<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 课包章节
 *
 * @icon fa fa-circle-o
 */
class Package extends Backend
{

    /**
     * Package模型对象
     * @var \app\admin\model\Package
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Package;

    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            $result = $this->model->allowField(true)->save($params);
//            $this->model::initPackage($result->id);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            $result = $row->allowField(true)->save($params);
            $this->model::initPackage($ids);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }
    public function videos()
    {
        $ids=input('param.ids');
        if($this->request->isAjax()){
            /*$courseVideoList=\app\admin\model\Pvideo::where('package_id',$ids)->select();
            setLog(__METHOD__,json_encode($courseVideoList,256));
            $oldList=[];
            foreach ($courseVideoList as $courseVideo){
                $oldList[$courseVideo->video_id]=$courseVideo->id;
            }
            setLog(__METHOD__,json_encode($oldList));
            $checkIds=$this->request->post('check_ids/a');
            setLog(__METHOD__,json_encode($checkIds));
            foreach ($checkIds as $id) {
                if(isset($oldList[$id])) unset($oldList[$id]);
                if(\app\admin\model\Pvideo::get(['package_id'=>$ids,'video_id'=>$id])) continue;
                \app\admin\model\Pvideo::create(['package_id'=>$ids,'video_id'=>$id]);
            }
            sort($oldList);
            $oldIds=array_unique($oldList);
            \app\admin\model\Pvideo::destroy($oldIds);
            \app\admin\model\Package::initPackage($ids);
            $this->success('成功');*/
            $ids=input('param.pid');
            $videoList=\app\admin\model\Video::where('st_switch',0)->order('weigh desc,id desc')->select();
            $courseVideoList=\app\admin\model\Pvideo::where('package_id',$ids)->select();
            $checkIds=array_column($courseVideoList,'video_id');
            foreach ($videoList as $k=>$v){
                $videoList[$k]['is_check']=in_array($v['id'],$checkIds);
            }
            return json(['total'=>count($videoList),'rows'=>$videoList]);
        }else{
            $this->assignconfig("ids", $ids);
            return $this->view->fetch();
        }
    }
    public function chackvideo()
    {
        $ids=input('param.ids');
        $pid=input('param.pid');
        $list=\app\admin\model\Pvideo::where('package_id',$pid)->where('video_id',$ids)->find();
        if($list){
            $list->delete();
        }else{
            \app\admin\model\Pvideo::create([
                'package_id'=>$pid,
                'video_id'=>$ids
            ]);
        }
        \app\admin\model\Package::initPackage($pid);
        $this->success('ok');
    }

}
